Average Co-Inventor Count = 2.91
ph-index = 12
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Other (15 from 832,718 patents)
2. Rudell; Elliot A. (3 from 4 patents)
3. Tonka Corporation (1 from 47 patents)
4. Entex Industries, Inc. (1 from 18 patents)
5. Elliot A. Rudell (1 from 2 patents)
22 patents:
1. 7018264 - Rolling vehicle that launches a flying vehicle
2. 5992853 - Game with timed water release
3. 5842899 - Footprint generating toy
4. 5839981 - Projectile activated water release game
5. 5839964 - Water toy release mechanism
6. 5746636 - Bubble and sound generating toy
7. 5722660 - Game with timed water release
8. 5672123 - Water mat activity with puddles and spray action
9. 5360362 - Footprint generating toy
10. 5158492 - Light activated doll
11. 5052973 - Toy car launcher with cable driven shuttle and pulleys
12. 4991847 - Timed water release toy
13. 4890838 - Timed water release toy
14. D304044 - Turning pictures playbox
15. 4697812 - Off-road slot car and track system